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ELECTRON MICROSCOPY
Materials and Methods page
1PDM
  •   EM Refinement Details Hide
    3D Reconstruction
    Reconstruction Method model based projection matching
     
    EM Map-Model Fitting & Refinement
    Refinement Space REAL
    Refinement Protocol Laplacian filtered real space
    Refinement Target Correlation coefficient
     
    EM Image Reconstruction Statistics
    Number of Particles 945
    Nominal Pixel Size 3.11
    Actual Pixel Size 2.98
    Effective Resolution 12.0
    CTF Correction Method CTF was corrected for individual particles
    EM Reconstruction Magnification Callibration TMV images
    Other Details modified version of SPIDER program was used for the reconstruction
     
    Electron Microscope Sample
    Sample Concentration (mg/ml) 5.0
    Sample pH 7.0
    Sample Support Details holey carbon
    Sample Vitrification Details ethane vitrification
    Sample Aggregation State PARTICLE
    Name of Sample Bacteriophage T4 baseplate tail tube assembly
    Sample Details The baseplate-tail tube assembly was produced by bacteriophage T4 double mutant, 18-,23-
     
    Data Acquisition
    Date of Experiment 2001-01-30
    Temperature (Kelvin) 70.0
    Microscope Model FEI/PHILIPS CM300FEG/T
    Detector Type KODAK SO163 FILM
    Minimum Defocus (NM) 1200.0
    Maximum Defocus (NM) 5000.0
    Minimum Tilt Angle (degrees) 0.0
    Maximum Tilt Angle (degrees) 0.0
    Nominal CS 2.0
    Imaging Mode BRIGHT FIELD
    Electron Dose (electrons nm**-2) 25.0
    Illumination Mode FLOOD BEAM
    Nominal Magnification 45000
    Calibrated Magnification 47000
    Source FIELD EMISSION GUN
    Acceleration Voltage (KV) 300
     
    Biomolecule
    COM ID 1
    Name gp8
    Other Details dimer